package com.markerhub.common.exception;


import com.markerhub.common.lang.Result;
import lombok.extern.slf4j.Slf4j;
import org.apache.shiro.ShiroException;
import org.springframework.http.HttpStatus;
import org.springframework.validation.BindingResult;
import org.springframework.validation.ObjectError;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestControllerAdvice;

//该文件配置全局异常处理
@Slf4j //日志
@RestControllerAdvice  //全局异常
public class GlobalExcetionHandler {


    //Shiro异常处理
    @ResponseStatus(HttpStatus.UNAUTHORIZED)
    @ExceptionHandler(value = ShiroException.class)
    public Result handler(ShiroException e){

        log.error("运行时异常------------{}",e);

        return Result.fail(401,e.getMessage(),null);
    }



    //当传入的参数信息不满足条件时的异常处理
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public Result handler(MethodArgumentNotValidException e){

        log.error("实体校验异常------------{}",e);
        BindingResult bindingResult =e.getBindingResult();
        //只打印错误的具体信息
        ObjectError objectError =bindingResult.getAllErrors().stream().findFirst().get();
        return Result.fail(objectError.getDefaultMessage());
    }


    //当断言机制判断出异常时处理
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    @ExceptionHandler(value = IllegalArgumentException.class)
    public Result handler(IllegalArgumentException e){
        log.error("断言异常------------{}",e);
        return Result.fail(e.getMessage());
    }


    //普通的运行时异常
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    @ExceptionHandler(value = RuntimeException.class)
    public Result handler(RuntimeException e){

        log.error("运行时异常------------{}",e);

        return Result.fail(e.getMessage());
    }
}
